package com.study.color;


import org.apache.dubbo.common.URL;

public class Green implements Color{
    public Green() {
        System.out.println("Green 实例初始化...");
    }

    @Override
    public String printColor(URL url) {
        return "green";
    }

    @Override
    public String printColor() {
        return "green";
    }
}
